Darren Todd Green, M.D.
Internal Medicine Physician · Stillwater, OK
Darren Todd Green, M.D. is an internal medicine physician with a practice address in Stillwater, Oklahoma, and NPI 1851378293, issued on Dec 28, 2005. Check the license (Oklahoma 18419, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Darren Todd Green
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 18419 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1815 W 6TH Ave, Stillwater, OK 74074
- Phone
- (405) 743-7300
- Enumerated
- Dec 28, 2005
- Record last updated
- Feb 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (918) 743-7225
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 1815 W 6TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Darren Todd Green in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 18419Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
24 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $22.91
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Darren Todd Green among 1,115 internal medicine physician records in Oklahoma
Darren Todd Green, M.D. is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2008 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 internal medicine physician records list a practice address in Stillwater
They are 24 of the 1,440 NPPES records with a practice address in Stillwater, and 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Stillwater → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Terry Brown, M.D.Stillwater, OK 740741124004759
- Steven Cummings, M.D.Stillwater, OK 740741750365292
- Sam Earnest, M.D.Stillwater, OK 740741962488742
- Gilbert Emde, M.D.Stillwater, OK 740741801889373
- Jennifer Ferrell, DOStillwater, OK 740741902860406
- Jennifer Gallaway, ARNPStillwater, OK 740741194767327
- Woody Jenkins, M.D.Stillwater, OK 740741639156672
- Jon Johnson, M.D.Stillwater, OK 740741598765497
Common questions
What is Darren Todd Green, M.D.'s NPI number?
Darren Todd Green, M.D.'s National Provider Identifier (NPI) is 1851378293, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Darren Todd Green, M.D. located?
The NPPES record lists a practice address at 1815 W 6TH Ave, Stillwater, OK, 74074. Phone: (405) 743-7300. Providers update this record themselves, so call before visiting.
How can I verify Darren Todd Green, M.D.'s license?
NPPES lists Oklahoma license number 18419, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Darren Todd Green, M.D. prescribe under Medicare Part D?
In 2024, Darren Todd Green, M.D. had 24 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.